[High-quality material] The metal thread bushing is made of high-quality galvanized alloy material, with smooth edges, high hardness, not easy to deform, corrosion resistance, good fastening effect, and easy to tighten.[Easy to Use]Using a threaded bushing, pre-drill a suitable hole and tighten with an Hex tool; the unique self-tapping male thread facilitates thread cutting and provides a strong, permanent thread for wood and wood materials.[EASY TO STORAGE]Depending on the type, 230 threaded inserts are stored in a transparent case for quick access and protection. Tapered male threads are difficult to pull out due to vibration.[Wide Applications]Threaded rods can be installed in many different materials, including steel, plastic, fiberglass, cork, etc. Mainly used for connecting furniture, cabinets, sofas, beds, cabinets, wooden doors, chairs and other household items.Colour:goldMaterial:Zinc alloyPackage Contents:30 * M4*8 nut60 * M4*10 nut45 * M5*10 nut18 * M6*8 nut 32 * M6*10 nut13 * m6*13 nut12 * m6*15 nut10 * m8 *15 nut5 * m8*20 nut3 * m10*15 nut 2 * m10*25 nutOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.